Objects in the image:
category: bottle
category: skateboard
category: bench
category: bench
category: bench
category: person
category: person
category: bench
category: bench
category: person

Guessing-game dialogue about one of the objects:
q: is it a person?
a: Yes
q: is it the person on the skateboard?
a: No
q: is it the person on the left leaning on the building?
a: Yes